Results: 150

O emprego da moldagem digital na prática odontológica - relato de caso

O avanço da tecnologia de digitalização de imagens e desenvolvimento de dispositivos de fresagem possibilitaram a otimização de diversos processos na Odontologia. O emprego do escaneamento intraoral e do sistema CAD-CAM (CAD - Computer Aided Design; CAM - Computer Aided Manufacturing) aprimorou a re...

Alargamiento estético de corona con planeación digital mediante el uso de guía quirúrgica
Esthetic crown lengthening with digital planning using a surgical guide

Rev. ADM; 81 (4), 2024
Introducción: el alargamiento de corona relacionado con la estética tiene como objetivo revelar una longitud adecuada de la corona y disminuir la exposición gingival. El procedimiento incluye gingivectomía y alveolectomía para restablecer el tejido gingival supracrestal requerido protésicamente s...

Effect of different decontamination agents on the bond strength of CAD/CAM blocks and repair composite materials

Odovtos (En línea); 26 (1), 2024
Abstract The purpose of this study was to examine the effect of different decontamination agents on the bond strength of saliva-contaminated CAD/CAM blocks and repair composite materials. Two hunderd eighty 3-mm-thick specimens were prepared from four different CAD/CAM materials: Katana Zirconia UTML dis...

Fluxo de trabalho digital no planejamento de reabilitações orais estéticas: uma revisão de literatura

A Odontologia Estética baseia- se em princípios de estética com condutas e técnicas de procedência lógica, como também intuitiva, para planejar um sorriso harmônico. Com seu atual perfil mais conservador atrelado às inúmeras ferramentas disponíveis no mercado, é possível arquitetar procedime...

Effect of clinical and laboratory techniques of cementation on the assessment of marginal and internal fit of prosthetic elements

Braz. j. oral sci; 23 (), 2024
Aim: The aim of this in vitro study was to compare machine and manual cementation of prosthetic elements by measuring internal and marginal fits. Methods: Eighteen anatomic prefabricated abutments were used to manufacture zirconia copings in the Ceramill (n=9) and Lava systems (n=9). The copings were cem...

The effect of aging on the accuracy of marginal adaptation and fracture resistance of CAD/CAM PEEK single crown restoration

Braz. j. oral sci; 23 (), 2024
Aim: In recent years, great advances have been made in the use of CAD/CAM to prepare fixed restorations. The marginal and internal fit of these restorations is a principal determinant for their clinical success. In addition, the nature of the oral environment affects the mechanical properties of these re...

Is scanning under rubber dam isolation a feasible approach for the execution of indirect restorations?

Braz. dent. sci; 27 (1), 2024
Objective: The aim of the study was to report the aplicability of intraoral scanning while rubber dam isolation is in place. Material and Methods: Female patient, 50 years old, required restorative procedures on teeth 35 and 37. An intraoral scan was initially performed on both arches. Isolation was carr...

Marginal gap of zirconia and lithium disilicate frameworks produced by the CAD-CAM technique through a comparator microscope – in vitro analysis

Braz. dent. sci; 27 (1), 2024
Objective: The aim of this study was to evaluate the marginal gap of frameworks produced using the CAD-CAM system, from zirconia and lithium disilicate blocks, adapted to a tooth preparation and a gypsum die. Material and Methods: For this study, a human first molar tooth was used as a ...

How reverse planning and the use o digital devices revolutionize implantology? – Case report

Braz. dent. sci; 27 (2), 2024
Objectives: The aim of the study was to demonstrate how digital devices can be applied in the field of implant dentistry. By integrating data from computed tomography, panoramic radiography, and intraoral scanning into software, it is feasible to perform virtual planning of prosthetic rehabilitation and ...

Effect of loading protocol on peri-implant marginal bone loss: randomized clinical trial

Braz. dent. sci; 27 (2), 2024
Objective: This clinical study was conducted to evaluate the effect of loading protocol using hybrid ceramic resinous material on marginal bone loss. Material and Methods: This study was conducted in the fixed prosthodontics department, at Ain Shams University on 30 titanium endosseous tapered threaded i...